Aircraft delta fin



FIG. 1 is a front perspective view of the aircraft delta fin;

FIG. 2 is a front view of the aircraft delta fin;

FIG. 3 is a back view of the aircraft delta fin;

FIG. 4 is a view of one side of the aircraft delta fin;

FIG. 5 is a view of the opposite side of the aircraft delta fin;

FIG. 6 is a top view of the aircraft delta fin; and,

FIG. 7 is a bottom view of the aircraft delta fin.

The broken lines in FIGS. 1-7 represent adjacent aircraft panel support structures and other aircraft panel components in the environment of the claimed design, but which do not form part of the claimed design. 

The ornamental design for an aircraft delta fin, as shown and described. 